If you are part of a religion that very strongly insists that you believe then to decide not to do that is quite a big hurdle to jump over. You never forget the thought process you went through. It becomes part of your whole intellectual picture. ↗
If you've spent a long time developing a skill and techniques, and now some 14 year-old upstart can get exactly the same result, you might feel a bit miffed I suppose, but that has happened forever. ↗